<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="活动名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入活动名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="活动状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择活动状态" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.dictValue"
            :label="dict.dictLabel"
            :value="dict.dictValue"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['act:activity:add']"
        >新增</el-button>
      </el-col>
      <!-- <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['act:activity:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['act:activity:remove']"
        >删除</el-button>
      </el-col> -->
      <!-- <el-col :span="1.5">
        <el-button
          type="warning"
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['act:activity:export']"
        >导出</el-button>
      </el-col> -->
      <div class="top-right-btn">
        <el-tooltip class="item" effect="dark" content="刷新" placement="top">
          <el-button size="mini" circle icon="el-icon-refresh" @click="handleQuery" />
        </el-tooltip>
        <el-tooltip class="item" effect="dark" :content="showSearch ? '隐藏搜索' : '显示搜索'" placement="top">
          <el-button size="mini" circle icon="el-icon-search" @click="showSearch=!showSearch" />
        </el-tooltip>
      </div>
    </el-row>

    <el-table v-loading="loading" :data="activityList" @selection-change="handleSelectionChange">
      <!-- <el-table-column type="selection" width="55" align="center" /> -->
      <el-table-column label="序号" align="center" prop="id" />
      <el-table-column label="活动名称" align="center" prop="name" />
      <el-table-column label="开始时间" align="center" prop="beginTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.beginTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="结束时间" align="center" prop="endTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.endTime, '{y}-{m}-{d}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="活动城市" align="center" prop="cityCode" :formatter="cityFormat"/>
      <el-table-column label="活动权限" align="center" prop="permission" :formatter="permissionFormat" />
      <el-table-column label="活动状态" align="center" prop="status" :formatter="statusFormat" />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['act:activity:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['act:activity:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改活动对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="800px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="120px">
        <el-form-item label="活动名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入活动名称" />
        </el-form-item>
        <el-form-item label="活动名称繁体" prop="nameZhtw">
          <el-input v-model="form.nameZhtw" placeholder="请输入活动名称繁体" />
        </el-form-item>
        <el-form-item label="活动开始时间" prop="beginTime">
          <el-date-picker clearable size="small" style="width: 200px"
            v-model="form.beginTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择开始时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="活动结束时间" prop="endTime">
          <el-date-picker clearable size="small" style="width: 200px"
            v-model="form.endTime"
            type="date"
            value-format="yyyy-MM-dd"
            placeholder="选择活动结束时间">
          </el-date-picker>
        </el-form-item>
        <el-form-item label="城市" prop="cityCode">
          <el-select v-model="form.cityCode" filterable placeholder="请选择">
              <el-option
                v-for="item in cityOptions"
                :key="item.id"
                :label="item.name"
                :value="item.id">
              </el-option>
            </el-select>
        </el-form-item>
        <el-form-item label="活动权限" prop="permission">
          <el-radio-group v-model="form.permission">
            <el-radio
              v-for="dict in permissionOptions"
              :key="dict.dictValue"
              :label="parseInt(dict.dictValue)"
            >{{dict.dictLabel}}</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="logo图片" prop="logoUrl">
          <el-upload ref="logoUrl"
              action="#"
              :http-request="requestUpload"
              list-type="picture"
              :file-list="fileList"
              :on-remove="handleRemove"
              :multiple="false"
              :before-upload="beforeUpload">
            <el-button size="small">
              上传
              <i class="el-icon-upload el-icon--right"></i>
            </el-button>
            <div slot="tip" class="el-upload__tip">只能上传图片</div>
          </el-upload>
        </el-form-item>
        <el-form-item label="活动简介" prop="introduction">
          <el-input v-model="form.introduction" placeholder="请输入活动简介" />
        </el-form-item>
        <el-form-item label="活动简介繁体" prop="introductionZhtw">
          <el-input v-model="form.introductionZhtw" placeholder="请输入活动简介繁体" />
        </el-form-item>
        <el-form-item label="活动详细" prop="info" style="margin-bottom:100px">
          <Editor v-model="form.info" placeholder="请输入内容" />
        </el-form-item>
        <el-form-item label="活动详细繁体" prop="infoZhtw">
          <Editor v-model="form.infoZhtw" placeholder="请输入内容繁体" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer" style="padding-top:20px">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { listActivity, getActivity, delActivity, addActivity, updateActivity, exportActivity } from "@/api/act/activity";
import Editor from '@/components/Editor';
import { listAllCity } from "@/api/system/region";
import {
    upload
  } from "@/api/upload.js"

export default {
  name: "Activity",
  components: {
    Editor
  },
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 活动表格数据
      activityList: [],
      fileList: [],
      // 所有城市
      cityOptions: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 活动权限字典
      permissionOptions: [],
      // 活动状态字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        name: null,
        status: null,
      },
      // 表单参数
      form: {
        permission: 1
      },
      // 表单校验
      rules: {
        name: [
          { required: true, message: "活动名称不能为空", trigger: "blur" }
        ],
        beginTime: [
          { required: true, message: "开始时间不能为空", trigger: "blur" }
        ],
        endTime: [
          { required: true, message: "报名截止时间不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "活动状态不能为空", trigger: "blur" }
        ],
        pvNum: [
          { required: true, message: "浏览次数不能为空", trigger: "blur" }
        ],
        signupNum: [
          { required: true, message: "报名人数不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("act_active_permission").then(response => {
      this.permissionOptions = response.data;
    });
    this.getDicts("act_active_status").then(response => {
      this.statusOptions = response.data;
    });
  },
  methods: {
    /** 查询活动列表 */
    getList() {
      this.loading = true;
      listAllCity().then(response => {
        this.cityOptions = response.data;
      });
      listActivity(this.queryParams).then(response => {
        this.activityList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
    // 活动权限字典翻译
    permissionFormat(row, column) {
      return this.selectDictLabel(this.permissionOptions, row.permission);
    },
    // 城市翻译
    cityFormat(row, column) {
      var actions = [];
      Object.keys(this.cityOptions).map((key) => {
      	if (this.cityOptions[key].id == ('' + row.cityCode)) {
      		actions.push(this.cityOptions[key].name);
      		return false;
      	}
      })
      return actions.join('');
    },
    // 活动状态字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.fileList = [];
      this.form = {
        id: null,
        name: null,
        beginTime: null,
        endTime: null,
        cityCode: null,
        permission: 1,
        status: 0,
        logoUrl: null,
        introduction: null,
        info: null,
        pvNum: null,
        signupNum: null,
        createTime: null,
        createBy: null,
        updateTime: null,
        updateBy: null,
        delFlag: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加活动";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getActivity(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改活动";
        if(response.data.logoUrl != null && response.data.logoUrl != ''){
          let urlArr = response.data.logoUrl.split("/");
          this.fileList = [{name:urlArr[urlArr.length-1],url:response.data.logoUrl}];
        }
      });
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateActivity(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addActivity(this.form).then(response => {
              if (response.code === 200) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除活动编号为"' + ids + '"的数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return delActivity(ids);
        }).then(() => {
          this.getList();
          this.msgSuccess("删除成功");
        }).catch(function() {});
    },
    /** 导出按钮操作 */
    handleExport() {
      const queryParams = this.queryParams;
      this.$confirm('是否确认导出所有活动数据项?', "警告", {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }).then(function() {
          return exportActivity(queryParams);
        }).then(response => {
          this.download(response.msg);
        }).catch(function() {});
    },
    beforeUpload(file) {
      const isJPG = file.type.indexOf("image/") != -1;
      const isLt2M = file.size / 1024 / 1024 < 2;

      if (!isJPG) {
        this.msgError("文件格式错误，请上传图片类型,如：JPG，PNG后缀的文件。");
      }
      if (!isLt2M) {
        this.$message.error('上传头像图片大小不能超过 2MB!');
      }
      return isJPG && isLt2M;
    },
    requestUpload(params){
      const file = params.file;

      let formData = new FormData();
      formData.append("file", file);
      formData.append("fileSavePath","/act/activity");

      upload(formData).then(response => {
        if (response.code === 200) {
          this.form.logoUrl = response.url;
          // this.fileList = [{name:response.fileName, url: response.url}];
        }else{
          this.$message.error('上传图片失败！');
          this.fileList = [];
        }
      });
    },
    handleRemove(file, fileList) {
      this.form.logoUrl = '';
    }
  }
};
</script>
